package handler

import (
	"encoding/json"
	"group-master/cache"
	"group-master/moder"
	"group-master/pkg"
	"time"

	"github.com/gin-gonic/gin"
)

func Add(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")
	if username == "" || password == "" {
		c.JSON(200, gin.H{
			"mas":  "不能为空",
			"code": 500,
		})
		return
	}

	redis_user_ley := "red_user"
	errCount, _ := cache.Rdb.Get(cache.Ctx, redis_user_ley).Int()
	if errCount >= 3 {
		c.JSON(200, gin.H{
			"mas":  "密码错误3次",
			"code": 500,
		})
		return
	}

	var user moder.User

	err := moder.DB.Where("username=?", username).First(&user).Error
	if err != nil {
		c.JSON(200, gin.H{
			"mas":  "查询失败",
			"code": 500,
		})
		return
	}
	if user.ID == 0 {
		c.JSON(200, gin.H{
			"mas":  "用户名为空",
			"code": 500,
		})
		return
	}

	if user.Password != pkg.MD5(password) {
		cache.Rdb.Incr(cache.Ctx, redis_user_ley)
		if errCount == 2 {
			cache.Rdb.Set(cache.Ctx, redis_user_ley, 3, time.Hour*2)
			c.JSON(200, gin.H{
				"mas":  "密码错误3次，封禁2小时",
				"code": 500,
			})
			return
		}
		c.JSON(200, gin.H{
			"mas":  "密码错误",
			"code": 500,
		})
		return
	}

	c.JSON(200, gin.H{
		"mas":  "密码正确",
		"code": 200,
		"data": user,
	})
	return

}

func List(c *gin.Context) {

	var user []moder.User

	redis_list_ley := "list_key"
	result, _ := cache.Rdb.Get(cache.Ctx, redis_list_ley).Result()
	if result == "" {
		moder.DB.Find(&user)
		jsonData, _ := json.Marshal(user)
		cache.Rdb.Set(cache.Ctx, redis_list_ley, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(result), &user)
	}

	c.JSON(200, gin.H{
		"mas":  "成功",
		"code": 200,
		"data": user,
	})
	return
}

func Login(c *gin.Context) {
	id := c.Query("id")
	var data moder.User

	redis_list_ley := "list_key_id" + id
	result, _ := cache.Rdb.Get(cache.Ctx, redis_list_ley).Result()
	if result == "" {
		moder.DB.Where("id=?", id).First(&data)
		jsonData, _ := json.Marshal(data)
		cache.Rdb.Set(cache.Ctx, redis_list_ley, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(result), &data)
	}

	c.JSON(200, gin.H{
		"mas":  "成功",
		"code": 200,
		"data": data,
	})
	return
}
